Tomoyuki Oka
Acting
Biography
Tomoyuki Oka, better known by his ring name Great-O-Khan, is a Japanese professional wrestler signed to New Japan Pro-Wrestling (NJPW), where he is a member of the United Empire stable. He also wrestles for NJPW's United Kingdom based partner promotion Revolution Pro Wrestling (RevPro), where he is the former Undisputed British Heavyweight Champion. In NJPW, he is a two-time IWGP Tag Team Champion (with Jeff Cobb).
Born: June 12, 1991
Place of Birth: Maebashi, Gunma Prefecture, Japan
Known For
NJPW Power Struggle ~ Super Junior Tag League 2023
NJPW Power Struggle ~ Super Junior Tag League 2023 was a professional wrestling event promoted by New Japan Pro Wrestling (NJPW). The event took place on November 4, 2023 in Osaka, Japan at the EDION Arena Osaka. It was broadcast on NJPW World and TV Asahi.
NJPW Sakura Genesis 2017
Sakura Genesis 2017 was a New Japan Pro-Wrestling (NJPW) event held on April 9, 2017, at Ryōgoku Kokugikan in Tokyo, Japan, headlined by Kazuchika Okada (c) vs. Katsuyori Shibata for the IWGP Heavyweight Championship.
NJPW New Japan Soul 2025 - Day 8
The eighth night of New Japan Soul 2025 took place July 4, 2025 at Tokyo Budokan in Tokyo, Japan.
NJPW Dominion 6.11 in Osaka-jo Hall
NJPW Dominion 6.11 in Osaka-jō Hall was a professional wrestling event promoted by New Japan Pro-Wrestling (NJPW) that took place on June 11, 2017, at Osaka-jō Hall in Osaka, Japan, and was headlined by Kenny Omega (c) vs. Kazuchika Okada for the IWGP Heavyweight Championship.
NJPW G1 Climax 33: Day 1
The first night of G1 Climax 33 took place at Hokkai Kitayell in Toyohira-ku, Sapporo, Japan on July 15th, 2023.
NJPW Dominion 6.12 In Osaka-Jo Hall
NJPW Dominion 6.12 in Osaka-jō Hall was a professional wrestling event promoted by New Japan Pro Wrestling (NJPW) that took place on June 12, 2022, at Osaka-jō Hall in Osaka, Japan, and was headlined by Kazuchika Okada (c) vs. Jay White for the IWGP World Heavyweight Championship.
NJPW Wrestle Kingdom 20
Wrestle Kingdom 20 was a professional wrestling event promoted by New Japan Pro-Wrestling (NJPW) that took place on January 4, 2026, at the Tokyo Dome in Tokyo, Japan, featuring the official retirement match of Hiroshi Tanahashi versus his long-time rival Kazuchika Okada and a dual title match between IWGP World Heavyweight Champion Konosuke Takeshita and IWGP Global Heavyweight Champion Yota Tsuji.
AEW x NJPW Presents Forbidden Door 2022
AEW x NJPW: Forbidden Door was a co-produced professional wrestling event featuring American promotion AEW and Japanese promotion NJPW. It took place on June 26, 2022 at the United Center in Chicago and featured 13 matches, including 4 on the pre-show. In the main event, Jon Moxley defeated Hiroshi Tanahashi to become the interim AEW World Champion. Other notable matches included Jay White defeating Adam Page, Kazuchika Okada, and Adam Cole in a four-way match to retain the IWGP World Heavyweight Championship, Pac becoming the inaugural AEW All-Atlantic Champion in a four-way match, and Claudio Castagnoli making his AEW debut by defeating Zack Sabre Jr. The event also featured special appearances by Juice Robinson and Katsuyori Shibata.
NJPW Wrestle Kingdom 15: Night 1
Night One of New Japan Pro-Wrestling's 15th annual Tokyo Dome event will feature the Dangerous Tekkers taking on The Guerrillas of Destiny for the IWGP Tag Team Championships, Kazuchika Okada facing off against Will Ospreay, and Tetsuya Naito defending his IWGP Heavyweight & IWGP Intercontinental Championships against Kota Ibushi.
NJPW G1 Climax 33: Day 11
The eleventh night of the tournament took place on August 1st, 2023 at Takamatsu City General Gymnasium in Takamatsu, Kagawa, Japan.
Filmography
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